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Finding the Fourth Proportional to 222,532.88, 307,095.56 and 121,930.88

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Solution

The fourth proportional to 222,532.88, 307,095.56 and 121,930.88 is: 168,264.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,532.88 : 307,095.56 = 121,930.88 : x
  2. Step 2: Convert to fraction form
    222,532.88/307,095.56 = 121,930.88/x
  3. Step 3: Cross multiply
    222,532.88x = 307,095.56 × 121,930.88
  4. Step 4: Simplify right side
    222,532.88x = 37,444,431,874.89
  5. Step 5: Solve for x
    x = 37,444,431,874.89/222,532.88
  6. Step 6: Final answer
    x = 168,264.72

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